diff --git a/library/padlock.h b/library/padlock.h
index 4f4e400..1506ee0 100644
--- a/library/padlock.h
+++ b/library/padlock.h
@@ -26,11 +26,7 @@
 #ifndef MBEDTLS_PADLOCK_H
 #define MBEDTLS_PADLOCK_H
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "mbedtls/build_info.h"
 
 #include "mbedtls/aes.h"